13101200221 has 16 divisors (see below), whose sum is σ = 13464662400. Its totient is φ = 12742337088.

The previous prime is 13101200197. The next prime is 13101200243. The reversal of 13101200221 is 12200210131.

It is a cyclic number.

It is not a de Polignac number, because 13101200221 - 2¹⁹ = 13100675933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101200251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9053320 + ... + 9054766.

It is an arithmetic number, because the mean of its divisors is an integer number (841541400).

Almost surely, 2^13101200221 is an apocalyptic number.

It is an amenable number.

13101200221 is a deficient number, since it is larger than the sum of its proper divisors (363462179).

13101200221 is a wasteful number, since it uses less digits than its factorization.

13101200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13101200221 its reverse (12200210131), we get a palindrome (25301410352).

The spelling of 13101200221 in words is "thirteen billion, one hundred one million, two hundred thousand, two hundred twenty-one".